UK general elections › 2010 › South Northamptonshire
South Northamptonshire — 2010
Andrea Leadsom (Conservative Party) was elected with 33,081 votes— 55.2% of 59,890 valid votes.
Result · single-seat
Marginal winner Winning candidate's share of valid votes. 55.2% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. +5.2 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 59,890
| Rank | Candidate | Party | Votes | Share of votes Candidate votes ÷ valid votes in this constituency. Matches the share the returning officer publishes. | Below quota Elected candidate's share of valid votes minus the proportional quota (50% for a single-member seat). Negative = won the seat below the quota; positive = cleared it. | Elected |
|---|---|---|---|---|---|---|
| 1 | Andrea Leadsom | Conservative Party | 33,081 | 55.2% | +5.2 pts | Elected |
| 2 | Scott Collins | Liberal Democrats | 12,603 | 21.0% | — | |
| 3 | Matthew May | Labour Party | 10,380 | 17.3% | — | |
| 4 | Barry Mahoney | UK Independence Party | 2,406 | 4.0% | — | |
| 5 | Tony Tappy | English Democrats | 735 | 1.2% | — | |
| 6 | Marcus Rock | Green Party | 685 | 1.1% | — |
Source data: UK Parliament psephology database, retrieved
2026-05-19, generated
2026-05-19
(Open Parliament Licence v3.0). ETL version parliament-etl-psephology@1. Methodology: how these numbers are computed.